Harrison, M. A.; Ibarra, O. H. Multi-tape and multi-head pushdown automata. (English) Zbl 0174.02701 Inf. Control 13, 433-470 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 35 Documents Keywords:languages, automata, networks PDF BibTeX XML Cite \textit{M. A. Harrison} and \textit{O. H. Ibarra}, Inf. Control 13, 433--470 (1968; Zbl 0174.02701) Full Text: DOI